<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
            <el-form-item label="公告标题" prop="params.title">
                <el-input v-model="queryParams.params.title" placeholder="请输入公告标题" clearable size="small" @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="操作人员" prop="params.username">
                <el-input v-model="queryParams.params.username" placeholder="请输入操作人员" clearable size="small" @keyup.enter.native="handleQuery" />
            </el-form-item>
            <el-form-item label="类型" prop="params.type">
                <el-select v-model="queryParams.params.type" placeholder="公告类型" clearable size="small">
                    <el-option key="0" label="公告" value="0" />
                    <el-option key="1" label="通知" value="1" />
                    <el-option key="2" label="日志" value="2" />
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate">修改</el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除</el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column prop="id" label="序号" type="index">
                <template slot-scope="scope">
                    <span>
                        {{(queryParams.pageIndex - 1) * queryParams.pageSize + scope.$index + 1 }}
                    </span>
                </template>
            </el-table-column>
            <el-table-column label="编号" align="center" prop="id" />
            <el-table-column label="标题" align="center" prop="title" :show-overflow-tooltip="true" />
            <el-table-column label="类型" align="center" prop="type" w>
                <template slot-scope="scope">
                    <span v-if="scope.row.type=='0'" style="color:#41B883;">公告</span>
                    <span v-if="scope.row.type=='1'" style="color:#007ACC;">通知</span>
                    <span v-if="scope.row.type=='2'" style="color:#FF646F;">日志</span>
                </template>
            </el-table-column>
            <el-table-column label="状态" align="center" prop="status">
                <template slot-scope="scope">
                    <el-tag v-if="scope.row.status==1">正常</el-tag>
                    <el-tag type="danger" v-else>关闭</el-tag>
                </template>
            </el-table-column>
            <el-table-column label="创建者" align="center" prop="username" />
            <el-table-column label="阅读量" align="center" prop="view" />
            <el-table-column label="内容" align="content" prop="title" :show-overflow-tooltip="true" />
            <el-table-column label="创建时间" align="center" prop="createTime" :show-overflow-tooltip="true">
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
                </template>
            </el-table-column>
            <el-table-column label="修改时间" align="center" prop="updateTime" :show-overflow-tooltip="true">
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="160">
                <template slot-scope="scope">
                    <el-button size="mini" type="text" icon="el-icon-view" @click="handleView(scope.row)">预览</el-button>
                    <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
                    <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageIndex" :limit.sync="queryParams.pageSize" @pagination="getList" />

        <!-- 添加或修改公告对话框 -->
        <el-dialog :title="title" :visible.sync="open" :width="dialogWidth" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-row>
                    <el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24">
                        <el-form-item label="公告标题" prop="title">
                            <el-input v-model="form.title" placeholder="请输入公告标题" />
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12">
                        <el-form-item label="公告类型" prop="type">
                            <el-select v-model="form.type" placeholder="请选择">
                                <el-option key="0" label="公告" :value="0" />
                                <el-option key="1" label="通知" :value="1" />
                                <el-option key="2" label="日志" :value="2" />
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="12" :lg="12" :xl="12">
                        <el-form-item label="状态">
                            <el-switch v-model="form.status" :inactive-value="0" :active-value="1" active-text="激活" inactive-text="关闭">
                            </el-switch>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="24" :md="24" :lg="24" :xl="24">
                        <el-form-item label="内容">
                            <editor v-model="form.content" :min-height="192" @image-added="handleImageAdded" />
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import {
    listNotice,
    getNotice,
    delNotice,
    addNotice,
    updateNotice,
} from "@/api/system/notice";

export default {
    name: "Notice",
    data() {
        return {
            // 自适应弹框宽度
            dialogWidth: 0,
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 公告表格数据
            noticeList: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 类型数据字典
            statusOptions: [],
            // 状态数据字典
            typeOptions: [],
            // 查询参数
            queryParams: {
                params: {
                    title: undefined,
                    username: undefined,
                    status: undefined,
                },
                pageIndex: 1,
                pageSize: 10,
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                noticeTitle: [
                    {
                        required: true,
                        message: "公告标题不能为空",
                        trigger: "blur",
                    },
                ],
                noticeType: [
                    {
                        required: true,
                        message: "公告类型不能为空",
                        trigger: "change",
                    },
                ],
            },
        };
    },
    created() {
        this.setDialogWidth();
        this.getList();
        // this.getDicts("sys_notice_status").then((response) => {
        //   this.statusOptions = response.data;
        // });
        // this.getDicts("sys_notice_type").then((response) => {
        //   this.typeOptions = response.data;
        // });
    },
    mounted() {
        window.onresize = () => {
            return (() => {
                this.setDialogWidth();
            })();
        };
    },
    methods: {
        // 自适应弹框宽度
        setDialogWidth() {
            console.log(document.body.clientWidth);
            var val = document.body.clientWidth;
            const def = 800; // 默认宽度
            if (val < def) {
                this.dialogWidth = "100%";
            } else {
                this.dialogWidth = def + "px";
            }
        },
        /** 查询公告列表 */
        getList() {
            this.loading = true;
            listNotice(this.queryParams).then((response) => {
                const res = response.data;
                this.noticeList = res.data;
                this.total = res.total;
                this.loading = false;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                id: undefined,
                title: undefined,
                status: 1,
                content: undefined,
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageIndex = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.ids = selection.map((item) => item.id);
            this.single = selection.length != 1;
            this.multiple = !selection.length;
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            this.open = true;
            this.title = "添加内容";
        },
        /** 预览按钮操作 */
        handleView(row) {
            const noticeId = row.id || this.ids;
                this.$router.push({
                    path: "/notice/view",
                    query: { noticeId: noticeId },
                });
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            const noticeId = row.id || this.ids;
            getNotice(noticeId).then((response) => {
                this.form = response.data;
                this.open = true;
                this.title = "修改内容";
            });
        },
        /** 提交按钮 */
        submitForm: function () {
            this.$refs["form"].validate((valid) => {
                if (valid) {
                    if (this.form.id != undefined) {
                        updateNotice(this.form).then((response) => {
                            this.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addNotice(this.form).then((response) => {
                            this.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            let noticeIds = row.id || this.ids;
            noticeIds = noticeIds instanceof Array ? noticeIds : [noticeIds];
            this.$confirm(
                '是否确认删除公告编号为"' + noticeIds + '"的数据项?',
                "警告",
                {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning",
                }
            )
                .then(function () {
                    return delNotice(noticeIds);
                })
                .then(() => {
                    this.getList();
                    this.msgSuccess("删除成功");
                })
                .catch(() => {});
        },
        handleImageAdded: function (
            file,
            Editor,
            cursorLocation,
            resetUploader
        ) {
            var formData = new FormData();
            formData.append("file", file); //第一个file 后台接收的参数名
            this.$axios({
                url: "/user/avatar", //上传路径
                method: "POST",
                data: formData,
            })
                .then((result) => {
                    console.log(result);
                    let url = result.data; // 返回给你的图片路径
                    Editor.insertEmbed(cursorLocation, "image", url);
                    resetUploader();
                })
                .catch((err) => {
                    console.log(err);
                });
        },
    },
};
</script>
